Rotation.h

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#pragma once 
 
namespace Geom
{
class XYZ;
class Vec;
 
}  // namespace Geom
 
 
 
namespace Geom
{
class LX_GEOM_EXPORT Rotation
{
public:
    Rotation(void);
    Rotation(const Geom::Vec& axis, const double radians);
    Rotation(double m[4][4]);
    void getValue(Geom::Vec& axis, double& radians) const;
    Rotation& operator*=(double q);
 
    Rotation& setValue(double m[4][4]);
    Rotation& setValue(const Geom::Vec& axis, const double radians);
 
    void multVec(const Geom::Vec& src, Geom::Vec& dst) const;
 
private:
    double quat[4];
};
 
}  // namespace Geom